(A) A person engaged in the sale of alcoholic liquors who knowingly sells the liquors to a person under the age of twenty-one is guilty of a misdemeanor and must, upon conviction, be fined not less than one hundred dollars nor more than two hundred dollars or imprisoned not less than thirty days nor more than sixty days, or both, in the discretion of the court.
(B) Failure of a person to require identification to verify a person's age is prima facie evidence of the violation of this section.